/**
 * Created by IntelliJ IDEA.
 * User: cmcc
 * Date: 11-8-20
 * Time: 上午12:30
 */
(function($) {
    $.toJSON = function(o) {
        if (typeof(JSON) == 'object' && JSON.stringify)
            return JSON.stringify(o);

        var type = typeof(o);

        if (o === null)
            return "null";

        if (type == "undefined")
            return undefined;

        if (type == "number" || type == "boolean")
            return o + "";

        if (type == "string")
            return $.quoteString(o);

        if (type == 'object') {
            if (typeof o.toJSON == "function")
                return $.toJSON(o.toJSON());

            if (o.constructor === Date) {
                var month = o.getUTCMonth() + 1;
                if (month < 10) month = '0' + month;

                var day = o.getUTCDate();
                if (day < 10) day = '0' + day;

                var year = o.getUTCFullYear();

                var hours = o.getUTCHours();
                if (hours < 10) hours = '0' + hours;

                var minutes = o.getUTCMinutes();
                if (minutes < 10) minutes = '0' + minutes;

                var seconds = o.getUTCSeconds();
                if (seconds < 10) seconds = '0' + seconds;

                var milli = o.getUTCMilliseconds();
                if (milli < 100) milli = '0' + milli;
                if (milli < 10) milli = '0' + milli;

                return '"' + year + '-' + month + '-' + day + 'T' +
                    hours + ':' + minutes + ':' + seconds +
                    '.' + milli + 'Z"';
            }

            if (o.constructor === Array) {
                var ret = [];
                for (var i = 0; i < o.length; i++)
                    ret.push($.toJSON(o[i]) || "null");

                return "[" + ret.join(",") + "]";
            }

            var pairs = [];
            for (var k in o) {
                var name;
                var type = typeof k;

                if (type == "number")
                    name = '"' + k + '"';
                else if (type == "string")
                    name = $.quoteString(k);
                else
                    continue;  //skip non-string or number keys

                if (typeof o[k] == "function")
                    continue;  //skip pairs where the value is a function.

                var val = $.toJSON(o[k]);

                pairs.push(name + ":" + val);
            }

            return "{" + pairs.join(", ") + "}";
        }
    };

    /** jQuery.evalJSON(src)
     Evaluates a given piece of json source.
     **/
    $.evalJSON = function(src) {
        if (typeof(JSON) == 'object' && JSON.parse)
            return JSON.parse(src);
        return eval("(" + src + ")");
    };

    /** jQuery.secureEvalJSON(src)
     Evals JSON in a way that is *more* secure.
     **/
    $.secureEvalJSON = function(src) {
        if (typeof(JSON) == 'object' && JSON.parse)
            return JSON.parse(src);

        var filtered = src;
        filtered = filtered.replace(/\\["\\\/bfnrtu]/g, '@');
        filtered = filtered.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']');
        filtered = filtered.replace(/(?:^|:|,)(?:\s*\[)+/g, '');

        if (/^[\],:{}\s]*$/.test(filtered))
            return eval("(" + src + ")");
        else
            throw new SyntaxError("Error parsing JSON, source is not valid.");
    };

    /** jQuery.quoteString(string)
     Returns a string-repr of a string, escaping quotes intelligently.
     Mostly a support function for toJSON.

     Examples:
     >>> jQuery.quoteString("apple")
     "apple"

     >>> jQuery.quoteString('"Where are we going?", she asked.')
     "\"Where are we going?\", she asked."
     **/
    $.quoteString = function(string) {
        if (string.match(_escapeable)) {
            return '"' + string.replace(_escapeable, function (a) {
                var c = _meta[a];
                if (typeof c === 'string') return c;
                c = a.charCodeAt();
                return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
            }) + '"';
        }
        return '"' + string + '"';
    };

    var _escapeable = /["\\\x00-\x1f\x7f-\x9f]/g;

    var _meta = {
        '\b': '\\b',
        '\t': '\\t',
        '\n': '\\n',
        '\f': '\\f',
        '\r': '\\r',
        '"' : '\\"',
        '\\': '\\\\'
    };

    $.doPost = function(resource, data) {
        var json = $.toJSON(data);
        $.post("http://localhost:8585/txl" + resource, json,
            function(res) {
                if (typeof(res["errorMessage"] == "string") && res["errorMessage"] != null) {
                    alert(res["errorMessage"]);
                }else if(typeof(res["url"]) == "string" && res["url"] != null) {
                    window.location = res["url"];
                }
            }
        );
    };
})(jQuery);

jQuery.fn.extend({
    retrieve:function(resource) {
        var self = this;
        $.get("http://localhost:8080/s/txl" + resource,
            function(res) {
                var obj = eval(res);
                var result = ""
                for(var i=0;i<obj.length;i++) {
                    result += obj[i].title + "<br/>";
                }
                self.html(result);
            }
        );
    },
    store:function(resource, data) {
        var json = $.toJSON(data);
        var self = this;
        $.post("http://localhost:8080/s/txl" + resource + "?method=PUT", json,
            function(res) {
                if (typeof(res["errorMessage"] == "string") && res["errorMessage"] != null) {
                    self.html(res["errorMessage"]);
                } else {
                    self.html(res);
                }
            }
        );
    },
    accept:function(resource, data) {
        var json = $.toJSON(data);
        var self = this;
        $.post("http://localhost:8080/s/txl" + resource, json,
            function(res) {
                if (typeof(res["errorMessage"] == "string") && res["errorMessage"] != null) {
                    self.html(res["errorMessage"]);
                } else {
                    self.html(res);
                }
            }
        );
    },
    delete:function(resource, data) {
        var json = $.toJSON(data);
        var self = this;
        $.post("http://localhost:8080/s/txl" + resource + "?method=DELETE", json,
            function(res) {
                if (typeof(res["errorMessage"] == "string") && res["errorMessage"] != null) {
                    self.html(res["errorMessage"]);
                } else {
                    self.html(res);
                }
            }
        );
    }
});